Hi All, I am here to post my query about chilled water system,flow and pipe sizes.

Hello to all, my query is our project is two floors in a 9 floor building. The base building developer has provided AHUs and chilled water supply.

Good afternoon. We are currently submitting templates for a University facility.

Hi, I am currently working on an LEED for Commercial Interiors Project and the HVAC Engineer has just heard about some ventilation units with heat recovery which are certified as Passive House Comp

Dear all, For an office building project we will be using a PORTABLE AIR CONDITIONER to cool the IT room; the unit has a cooling capacity of 12,000 BTU (Reference: http://www.comfortstarusa.com/pro

For a Fan Coil Unit system, with outdoor air being provided adjacent to the rear of the unit will the outdoor fresh air rate (from the main AHU) need to modulate to qualify as "active control" or i

I am pursuing this credit under option 2. My client has bought a 9 story building and the project in question is for 2 partial floors and three full floors.

We have a tenant renovation project within existing building. Currently the tenant space does not have air conditioning system and is naturally ventilated.